yǔ / zhēng qì jī chē / xiāng bǐ / chái diàn jī chē / de / rán liào / lì yòng lǜ / gèng / gāo

与蒸汽机车相比，柴电机车的燃料利用率更高。

Compared with steam locomotives, diesel-electric locomotives have higher fuel efficiency.